do not drink alcohol in excess with cialis. side effects may include headache, upset stomach, delayed backache or muscle ache. to avoid long-term injury, seek immediate medical help for an erection lasting more than four hours. if you have any sudden decrease or loss in hearing or vision, or if you have any allergic reactions such as rash, hives, swelling of the lips, tongue or throat, or difficulty breathing or swallowing, stop taking cialis and get medical help right away. ask your doctor about cialis for daily use and a 30-tablet free trial. >> pelley: there was heavy snow in turkey today, and as it piled up, look what happened to this pedestrian walkway. it collapsed. a security camera captured the moment. one person was injured. another was approaching the walkway, just inches away, when it fell. john mcafee, the software pioneer, was arrested today in guatemala after several weeks on the run. he was denied political asylum there. he was later rushed to a hospital complaining of chest pains. mcafee is wanted for questionin